| Boryeong Thermal Power Site Division |
+82-70-7511-2111 |
| Incheon Thermal Power Site Division |
+82-70-7511-4111 |
| Seoul Thermal Power Plant |
+82-70-7511-5111 |
| Seocheon Thermal Power Plant |
+82-70-7511-6111 |
| Jeju Thernmal Power Plant |
+82-70-7511-7031 |
| Yangyang Pumped Storage Power Plant |
+82-70-7511-8051 |
